Dynamic(Al) Analysis On Students’ Physical Fitness Of Grade Three In Wuxi High School From 2011 To 2013

Talent competition is the key theme in the future social competition, but high-school students, as an entering universities and society group, are the social force in constructing the society. "Good health is a basic prerequisite for youth to serve for the motherland and the people, and also is a manifestation of the vitality of the Chinese nation. "Therefore, the youth are not only equipped with noble sentiments and profound knowledge, but good health. Physical fitness is an important indicator of people’s physical condition. Good physical fitness helps physical training and exercise and help people acquire richer better and happier life. Physical fitness can be a direct reflection of sports ability of the youth, and is one of the important criteria youth physical health.Overall, maintaining good physical fitness during adolescence is an important condition for realizing the future healthy life.2013 National Physique Monitoring Results of Wuxi City showed downward trend in adolescent health. The thesis aims to analyze the dynamic change of physique of Grade Three in Wuxi High School students, to seek factors that affect students’physical quality, and provide reference for Grade Three Teaching.This study, based on the object of study of Grade Three students in Wuxi High School from 2011 to 2013, tries to use a variety of research methods such as questionnaire, physical measurements, mathematical statistics, arranges Wuxi Physical Quality Measurement data, and analyzes the influencing factors. Concluded as follows:(1) From 2011 to 2013, average fitness scored at the passing level, with increasing to decreasing trend; high school boys and girls showed with increasing to decreasing trend; boys are better than girls in physical fitness; fitness of girls are narrowing gap with boys.(2) From 2011 to 2013,50 meters dash scored at the passing level of, with increasing to decreasing trend; boys are better than girls with a wide gap; girls, increasing to decreasing trend; boys scored a better level;(3) From 2011 to 2013, standing long jump scored at the passing level, with increasing to decreasing trend; boys are better than girls, with 3 points gap; boys and girls gradually narrowing the gap, decreased greatly from 2012 to 2013, and both scored 75 points in 2013;(4) From 2011 to 2013, throwing solid sphere with ascending trend; boys, passing level, girls,failing level; big gap between boys and girls,45 points in 2011,35 points in 2012 and 2013; girls’ situation very worrying;(5) From 2011 to 2013, boys’ 1000-meter-run and girls’ 800-meter-run are better, especially girls three annual reached a better level, the scores of girls’ 800-meter-run better than those of boys’ 1000-meter-run;(6)Many factors influenced students physical fitness, such as nutrient deficiency, bad habits, lack of physical education, fearing hardships and fatigue, not get used to participating physical exercises are resulting in low fitness level of Grade Three in Wuxi High School.